<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="goAddpage">添加商品</el-button>
                </el-col>
            </el-row>
            <el-table :data="goodlist" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格(元)" prop="goods_price" width="105px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="75px"></el-table-column>
                <el-table-column label="创造时间" prop="add_time" width="160px">
                    <template v-slot="scope">
                        {{ scope.row.add_time | dateFromat }}
                    </template>

                </el-table-column>
                <el-table-column label="操作" width="200px">
                    <template v-slot="scope">
                        <el-button size="mini" type="primary" icon="el-icon-search">编辑</el-button>
                        <el-button size="mini" type="danger" icon="el-icon-delete"
                            @click="removeById(scope.row.goods_id)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <!-- 分页区域 -->
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper" :total="total">
            </el-pagination>
        </el-card>
    </div>
</template>
<script>
export default {
    data() {
        return {

            //查询参数对象
            queryInfo: {
                query: '',
                pagenum: 1,
                pagesize: 10
            },
            //商品列表
            goodlist: [],
            //总数据条数
            total: 0
        }
    },
    created() {
        this.getGoodsList()
    },
    methods: {
        //获取数据
        async getGoodsList() {
            const data = await this.$gethp('get', 'goods',
                { params: this.queryInfo }
            )
            this.goodlist = data.goods
            this.total = data.total
            console.log(this.total);
        },
        //监听 pagesize
        handleSizeChange(newSize) {
            this.queryInfo.pagesize = newSize
            this.getGoodsList()
        },
        //当前 页码值发生变化
        handleCurrentChange(newPage) {
            this.queryInfo.pagenum = newPage
            this.getGoodsList()
        },
        //删除操作
        async removeById(id) {
            if (await this.$conf()) return
            await this.$hp('delete', `goods/${id}`)
            this.getGoodsList()
        },
        //添加商品
        goAddpage() {
            this.$router.push('/goods/add')
        }
    }
}
</script>
<style lang="less" scoped></style>